Parts of an Atom
This subatomic particle has a positive charge?
What is a proton
The atomic number tells you this.
what is the "Number of protons"
An atom has 8 protons. What is the atomic number?
what is 8
I have 6 protons. Who am I?
what is Carbon.
This person proposed that all matter is made of tiny particles called atoms and developed one of the first modern atomic theories.
Who is John Dalton
This is the area of an atom that neutrons are found.
What is the nucleus.
What is the one- or two-letter abbreviation for an element called?
An atom has 12 protons and 12 neutrons. What is its mass number?
What is 24
My symbol is Mg. Who am I?
what is Magnesium
My experiments with cathode rays helped me discover the electron.
Who is J.J. Thompson
This subatomic particle is found in the electron cloud.
What is an electron
What are the vertical columns on the periodic table called?
what are groups or families.
An atom has a mass number of 23 and 11 protons. How many neutrons?
What is 12.
I have 17 protons and 17 electrons. Who am I?
This scientist proposed that electrons move around the nucleus in specific energy levels or shells.
Who is Niels Bohr
What is a neutron
This is the name of the group of elements that separate the metals vs nonmetals
what are metalloids.
An atom has atomic number 17 and mass number 35. Find its protons, electrons, and neutrons if it is neutral.
400: I have atomic number 11 and 1 valence electron.
what is Sodium.
I discovered that electrons do not move in a circular motion around the cloud.
Who is James Chadwick
This happens when an atom loses 2 electrons.
what is it becomes more positive
This explains why elements are grouped together based on this.
What are chemical properties
An atom has an atomic number of 4 and a mass number of 34. How many neutrons does it have?
what is 30 neutrons.
I am in Group 18, have 10 electrons, and my outer energy level is full. Who am I?
What is Neon
This scientist helped discovered the positive subatomic atoms called PROTONS.